CN219401396U - Continuous cleaning device for high-strength galvanized steel strip - Google Patents

Abstract

The utility model discloses a continuous cleaning device for a high-strength galvanized steel strip, belonging to the technical field of cleaning equipment; the continuous cleaning device for the high-strength galvanized steel strip comprises a cleaning tank, cleaning water is injected into the cleaning tank, an upper reversing roller is arranged at the upper part of the cleaning tank, a lower reversing roller is arranged at the middle part of the cleaning tank and positioned above the liquid level of the cleaning water, the lower reversing roller is positioned below the liquid level of the cleaning water, a steel strip passes through the cleaning tank and sequentially bypasses the upper reversing roller and the lower reversing roller, a first water inlet pipe is communicated with the upper part of the cleaning tank, a filtering device is communicated with the bottom of the cleaning tank, a water pump is arranged in the filtering device, a second water inlet pipe is communicated with the outlet end of the water pump, and the outlet end of the second water inlet pipe is communicated with the upper part of the cleaning tank; the utility model has the advantages of cleaning operation without stopping machine and reducing the time of stopping machine and production.

Description

Continuous cleaning device for high-strength galvanized steel strip

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a continuous cleaning device for a high-strength galvanized steel strip.

Background

In the high strength galvanized steel strip production industry, the high strength galvanized steel strip is typically cleaned during processing. At present, a high-strength galvanized steel strip is cleaned in an industry by adopting a high-pressure water gun spraying mode, namely, spraying water is sprayed by the high-pressure water gun, and the steel strip is washed by the spraying water.

In the Chinese patent application No. 2017208260788, a continuous cleaning device for high-strength galvanized steel strip is provided, and finally, the steel strip is cleaned through a steel strip outlet. The cleaning device utilizes the cleaning tank to continuously clean the steel belt, and the cleaning water can be reused, so that the consumption of the cleaning water is reduced, and the water resource is saved. Moreover, the cleaning device can continuously operate along with a steel belt production line, and the working efficiency is greatly improved. However, the device has the defects that after the water in the cleaning tank is used for a long time, dirt such as scrap iron, impurities and the like needs to be cleaned regularly, the cleaning tank can be cleaned after stopping production, and the continuous production needs to be met by the cleaning device capable of changing water without stopping production.

Disclosure of Invention

The utility model aims to solve the problem that the continuous cleaning device for the high-strength galvanized steel strip needs to be stopped when a cleaning pool of the continuous cleaning device for the high-strength galvanized steel strip cleans dirt in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high strength galvanized steel strip is with continuous belt cleaning device, includes the washing pond, the inside cleaning water that has injected into of washing pond, the upper portion of washing pond is provided with the reversing roller, the middle part of washing pond is provided with the reversing roller down, it is located cleaning water liquid level top to go up the reversing roller, the reversing roller is located cleaning water liquid level below down, and the steel band passes the inside of washing pond and walks around reversing roller, reversing roller down in proper order, washing pond upper portion intercommunication has first inlet tube, the bottom intercommunication of washing pond has filtration equipment, be provided with the water pump in the filtration equipment, the exit end intercommunication of water pump has the second inlet tube, the exit end of second inlet tube communicates with the upper portion of washing pond.

Further, the filtering device comprises a sedimentation tank, and the inlet end of the sedimentation tank is communicated with the bottom of the cleaning tank.

Further, the two sedimentation tanks are arranged, the inlet ends of the two sedimentation tanks are communicated with a second water outlet pipe, one end of the second water outlet pipe, which is far away from the sedimentation tanks, is respectively communicated with two water outlets of a three-way valve, the water inlet of the three-way valve is communicated with a first water outlet pipe, and one end of the first water outlet pipe, which is far away from the three-way valve, is communicated with the bottom of the cleaning tank.

Further, the bottom of the cleaning tank is of a cambered surface structure with a high middle low edge, and the first water outlet pipe is communicated with the middle of the bottom of the cleaning tank.

Further, a cleaning agent box is arranged on the second water inlet pipe, and the outlet end of the cleaning agent box is communicated with the second water inlet pipe.

Further, the outlet end of the first water inlet pipe is communicated with a high-pressure water gun, and the high-pressure water gun faces the steel belt.

Further, the stirring mechanism is arranged at the bottom of the inner side of the cleaning tank.

Compared with the prior art, the utility model provides a continuous cleaning device for a high-strength galvanized steel strip, which has the following beneficial effects:

according to the continuous cleaning device for the high-strength galvanized steel strip, the steel strip bypasses the upper reversing roller on one side and then bypasses the lower reversing roller, enters the cleaning water, and finally bypasses the reversing roller on the other side to clean, in the cleaning process, the cleaning water flows back into the cleaning tank after entering the filtering equipment to filter dirt, and the consumed cleaning water is supplemented into the cleaning tank through the first water inlet pipe, so that the cleanliness and the water quantity of the cleaning water in the cleaning tank are maintained, the cleaning equipment is cleaned at regular time, the shutdown and the production shutdown caused by cleaning the cleaning tank are avoided, the continuous production is facilitated, and the production efficiency is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic top view of the sedimentation tank structure of the present utility model.

In the figure:

1. a cleaning pool; 2. a first water inlet pipe; 3. an upper reversing roller; 4. a lower reversing roller; 5. a cleaner tank; 6. a second water inlet pipe; 7. a water pump; 8. a sedimentation tank; 9. a first water outlet pipe; 10. a three-way valve; 11. and a second water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, the continuous cleaning device for high-strength galvanized steel strips comprises a cleaning tank 1, cleaning water is injected into the cleaning tank 1, an upper reversing roller 3 is arranged at the upper part of the cleaning tank 1, two groups of upper reversing rollers 3 are arranged, a lower reversing roller 4 is arranged at the middle part of the cleaning tank 1, the upper reversing roller 3 is positioned above the cleaning water level, the two groups of upper reversing rollers 3 are respectively positioned at two sides of the lower reversing roller 4, the lower reversing roller 4 is positioned below the cleaning water level, the steel strips pass through the cleaning tank 1 and sequentially bypass the upper reversing roller 3 and the lower reversing roller 4, and enter the cleaning tank after bypassing the first group of upper reversing rollers 3 from the right side, bypass the lower reversing roller 4, and bypass the second group of upper reversing rollers 3 to extend out of the cleaning tank 1 for continuous cleaning in the cleaning water;

the upper part of the cleaning tank 1 is communicated with a first water inlet pipe 2, the first water inlet pipe 2 is communicated with an external cleaning water source, cleaning water is supplemented to the cleaning tank 1, the bottom of the cleaning tank 1 is communicated with a filtering device, the filtering device is used for filtering scrap iron, impurities and other dirt cleaned from a rigid belt in the cleaning water, the condition that production time is delayed when the cleaning tank 1 needs to be cleaned is avoided, a water pump 7 is arranged in the filtering device, the outlet end of the water pump 7 is communicated with a second water inlet pipe 6, the outlet end of the second water inlet pipe 6 is communicated with the upper part of the cleaning tank 1, and the cleaning water filtered by the filtering device is pumped into the cleaning tank 1 through the water pump 7, so that water resource waste is reduced;

the filtering equipment comprises a sedimentation tank 8, the inlet end of the sedimentation tank 8 is communicated with the bottom of the cleaning tank 1, and dirt such as scrap iron, impurities and the like in clean water is removed by utilizing natural sedimentation of the water in the sedimentation tank 8 so as to purify the water quality;

the two sedimentation tanks 8 are arranged, the inlet ends of the two sedimentation tanks 8 are communicated with a second water outlet pipe 11, one end of the second water outlet pipe 11, which is far away from the sedimentation tanks 8, is respectively communicated with two water outlets of a three-way valve 10, the water inlet of the three-way valve 10 is communicated with a first water outlet pipe 9, one end of the first water outlet pipe 9, which is far away from the three-way valve 10, is communicated with the bottom of the cleaning tank 1, and particularly as shown in fig. 2, the two sedimentation tanks 8 are only used each time, when one sedimentation tank 8 needs to be cleaned, cleaning water enters the other sedimentation tank 8 through the second water outlet pipe 11 by adjusting the three-way valve 10, and then the stopped sedimentation tank 8 is cleaned, so that the non-stop operation of the cleaning tank 1 is ensured;

the bottom of the cleaning tank 1 is of a cambered surface structure with a low middle edge, the first water outlet pipe 9 is communicated with the middle of the bottom of the cleaning tank 1, as shown in fig. 1, clean water is convenient to collect and flow into the first water outlet pipe 9, and meanwhile, compared with a horizontal bottom surface structure, scrap iron and impurity accumulation can be reduced;

the second water inlet pipe 6 is communicated with a cleaning agent box 5, the outlet end of the cleaning agent box 5 is communicated with the second water inlet pipe 6, a valve (not shown in the figure) is also arranged between the outlet end of the cleaning agent box 5 and the second water inlet pipe 6, and cleaning agent is periodically or quantitatively replenished into the cleaning tank 1 through the second water inlet pipe 6, so that the cleaning agent in cleaning water is prevented from being diluted and the cleaning effect is prevented from being reduced;

the outlet end of the first water inlet pipe 2 is communicated with a high-pressure water gun (not shown in the figure), the high-pressure water gun faces the steel belt, clean water is sprayed onto the steel belt cleaned from the cleaning water through the high-pressure water gun, sticky impurities and cleaning water on the steel belt are washed away, cleaning agents reserved on the surface of the steel belt are reduced, and the cleaning effect is ensured;

the inside bottom of the cleaning tank 1 is provided with a stirring mechanism (not shown in the figure), and clean water close to the bottom of the cleaning tank 1 is stirred by the stirring mechanism, so that scrap iron and impurities precipitated at the bottom of the cleaning tank 1 float again, enter into the filtering equipment along with water flow, and avoid cleaning operation of the cleaning tank 1.

Working principle: when the cleaning device is used, a proper amount of cleaning water can be injected into the cleaning tank 1, the steel belt is wound into the cleaning water from the first group of upper reversing rollers 3 at the right side in the cleaning tank 1, and is wound out from the second group of upper reversing rollers 3 at the left side after bypassing the lower reversing rollers 4, and the steel belt is subjected to cleaning operation through the cleaning water under the action of external power dragging;

in the cleaning process, the cleaning water enters the sedimentation tank 8 through the first water outlet pipe 9 and the second water outlet pipe 11, and after being filtered, the cleaning water flows back into the cleaning tank 1 again through the second water inlet pipe 6, and the lost water is supplemented into the cleaning tank 1 through the first water inlet pipe 2, and the lost cleaning agent is supplemented into the cleaning tank 1 through the cleaning agent tank 5, so that the cleaning tank 1 can keep continuous cleaning production operation under the condition of no shutdown.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (7)

1. The utility model provides a high strength galvanized steel strip is with continuous belt cleaning device, including wasing pond (1), wash the inside injection of pond (1) and have clean water, the upper portion of wasing pond (1) is provided with reversing roller (3), the middle part of wasing pond (1) is provided with reversing roller (4) down, it is located clean water liquid level top to go up reversing roller (3), reversing roller (4) down, and the steel strip passes the inside of wasing pond (1) and walks around reversing roller (3) in proper order, reversing roller (4) down, a serial communication port, wash pond (1) upper portion intercommunication has first inlet tube (2), the bottom intercommunication of wasing pond (1) has filtration equipment, be provided with water pump (7) in the filtration equipment, the exit end intercommunication of water pump (7) has second inlet tube (6), the exit end of second inlet tube (6) communicates with the upper portion of wasing pond (1).

2. The continuous cleaning device for high-strength galvanized steel strip according to claim 1, characterized in that the filtering means comprises a sedimentation tank (8), the inlet end of the sedimentation tank (8) being in communication with the bottom of the cleaning tank (1).

3. The continuous cleaning device for high-strength galvanized steel strips according to claim 2, wherein two sedimentation tanks (8) are arranged, the inlet ends of the two sedimentation tanks (8) are communicated with a second water outlet pipe (11), one end of the second water outlet pipe (11) away from the sedimentation tanks (8) is respectively communicated with two water outlets of a three-way valve (10), the water inlet of the three-way valve (10) is communicated with a first water outlet pipe (9), and one end of the first water outlet pipe (9) away from the three-way valve (10) is communicated with the bottom of the cleaning tank (1).

4. A continuous cleaning device for high-strength galvanized steel strip according to claim 3, characterized in that the bottom of the cleaning tank (1) is of a cambered surface structure with a high middle low edge, and the first water outlet pipe (9) is communicated with the middle of the bottom of the cleaning tank (1).

5. Continuous cleaning device for high strength galvanized steel strip according to claim 1, characterized in that the second water inlet pipe (6) is provided with a cleaner box (5), the outlet end of the cleaner box (5) being in communication with the second water inlet pipe (6).

6. Continuous cleaning device for high-strength galvanized steel strip according to claim 1, characterized in that the outlet end of the first water inlet pipe (2) is connected with a high-pressure water gun, which is directed towards the steel strip.

7. Continuous cleaning device for high-strength galvanized steel strip according to claim 1, characterized in that the inside bottom of the cleaning tank (1) is provided with stirring means.